A 1.2A Single USB Charger refers to a USB power adapter that is capable of providing a maximum current output of 1.2 amperes through a single USB port. This charger has one USB port, meaning it can charge one device at a time. USB ports are commonly used for charging various electronic devices such as smartphones, tablets, Bluetooth devices, and more. This is suitable for devices that can be charged using a USB cable and draw up to 1.2A of current. 1.2A Single USB Charger is generally suitable for charging smaller devices like smartphones, Bluetooth headphones, or fitness trackers and is often designed to be compact and portable, making them convenient for travel and everyday use.